51663170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 107575776

約数和(自身を除く): 55912606

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 97, 130, 170, 194, 221, 241, 442, 482, 485, 970, 1105, 1205, 1261, 1649, 2210, 2410, 2522, 3133, 3298, 4097, 6266, 6305, 8194, 8245, 12610, 15665, 16490, 20485, 21437, 23377, 31330, 40970, 42874, 46754, 53261, 106522, 107185, 116885, 214370, 233770, 266305, 303901, 397409, 532610, 607802, 794818, 1519505, 1987045, 3039010, 3974090, 5166317, 10332634, 25831585, 51663170]

約数ペア:

[(1, 51663170), (2, 25831585), (5, 10332634), (10, 5166317), (13, 3974090), (17, 3039010), (26, 1987045), (34, 1519505), (65, 794818), (85, 607802), (97, 532610), (130, 397409), (170, 303901), (194, 266305), (221, 233770), (241, 214370), (442, 116885), (482, 107185), (485, 106522), (970, 53261), (1105, 46754), (1205, 42874), (1261, 40970), (1649, 31330), (2210, 23377), (2410, 21437), (2522, 20485), (3133, 16490), (3298, 15665), (4097, 12610), (6266, 8245), (6305, 8194)]